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http://www.2cto.com/kf/201405/299487.html

http://blog.csdn.net/lyq8479/article/details/26104667

http://www.cnblogs.com/txw1958/p/wechat-tutorial.html

http://mp.weixin.qq.com/wiki/index.php?title=通用接口文档

http://sae.sina.com.cn/doc/tutorial/concept.html#pv-uip